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2114531040 = 253522919237
BaseRepresentation
bin111111000001001…
…0010111011100000
312110100212022021110
41332002102323200
513312304443130
6545453423320
7103254134346
oct17602227340
95410768243
102114531040
11995663516
124b019ab40
13279107bcb
14160b8d996
15c5987ab0
hex7e092ee0

2114531040 has 96 divisors (see below), whose sum is σ = 6690206880. Its totient is φ = 561383424.

The previous prime is 2114531039. The next prime is 2114531047. The reversal of 2114531040 is 401354112.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2114530998 and 2114531016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114531047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100302 + ... + 119538.

It is an arithmetic number, because the mean of its divisors is an integer number (69689655).

Almost surely, 22114531040 is an apocalyptic number.

2114531040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2114531040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3345103440).

2114531040 is an abundant number, since it is smaller than the sum of its proper divisors (4575675840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2114531040 is a wasteful number, since it uses less digits than its factorization.

2114531040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484 (or 19476 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2114531040 is about 45984.0302713888. The cubic root of 2114531040 is about 1283.5260525030.

Adding to 2114531040 its reverse (401354112), we get a palindrome (2515885152).

The spelling of 2114531040 in words is "two billion, one hundred fourteen million, five hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 229 240 458 480 687 916 1145 1374 1832 2290 2748 3435 3664 4580 5496 6870 7328 9160 10992 13740 18320 19237 21984 27480 36640 38474 54960 57711 76948 96185 109920 115422 153896 192370 230844 288555 307792 384740 461688 577110 615584 769480 923376 1154220 1538960 1846752 2308440 3077920 4405273 4616880 8810546 9233760 13215819 17621092 22026365 26431638 35242184 44052730 52863276 66079095 70484368 88105460 105726552 132158190 140968736 176210920 211453104 264316380 352421840 422906208 528632760 704843680 1057265520 2114531040